Not All Body Fat Is Equal—Here’s the Type Linked To Higher Health Risk, According to a New Study
Women's Health
February 13, 2026
AI-Generated Deep Dive Summary
A new study reveals that not all body fat is created equal, with certain fat storage patterns linked to higher risks of cognitive decline, faster brain aging, and neurological diseases. Researchers analyzed data from nearly 26,000 individuals and found that those with higher fat deposits in the pancreas or classified as "skinny fat" (high body fat with low muscle mass, even at a normal BMI) were more likely to experience adverse neurologic outcomes. This includes cognitive decline and reduced gray matter in the brain, which is crucial for information processing.
The study highlights that fat stored deep within the abdominal cavity—known as visceral fat—or in specific areas like the pancreas, is particularly concerning. This type of fat is biologically active, often tied to insulin resistance, chronic inflammation, and stress on blood vessels. Over time, these factors can quietly damage the brain, leading to memory loss and increased risk of neurologic conditions. Even individuals who appear slim may carry hidden fat reserves that place them at metabolic risk.
Doctors assess metabolic health through traditional measures like waist size, blood pressure, blood sugar levels, and cholesterol, rather than relying on scans for fat distribution. While the study provides valuable insights, further research is needed to confirm these findings and determine the best approaches for monitoring and addressing dangerous fat patterns. For now, maintaining overall metabolic health—through diet, exercise, and regular check-ups—is key to reducing risks associated with fat storage.
Understanding the link between body fat distribution and brain health underscores the importance of a holistic approach to wellness. Even those who appear fit on the surface may need to pay attention to hidden fat deposits that could impact their cognitive function over time. This study emphasizes the need for individuals to work closely with healthcare providers to monitor not just weight, but also metabolic markers that can reveal deeper insights into brain health and disease risk.
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Originally published on Women's Health on 2/13/2026